#B74C06
Closest named color: Burnt Siena (#B75203). oklch(54.9% 0.154 45.1), rgb(183, 76, 6).
Aa
White text reads best on this color (5.18:1).
About this color
#B74C06 is a medium-dark, vivid orange. In OKLCH its lightness is 55%, its chroma 0.154 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Siena (#B75203), ΔE 0.013 away. White text reads best on it, at 5.18:1.
| Hue family | Oranges |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.154) |
| Temperature | warm |
| Nearest name | Burnt Siena (#B75203) |
| Black text | 4.04:1 |
| White text | 5.18:1 |
Values
| HEX | #B74C06 |
| RGB | rgb(183, 76, 6) |
| HSL | hsl(24, 94%, 37%) |
| OKLCH | oklch(54.9% 0.154 45.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #B74C06 | 5.18:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #B74C06 | 4.04:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #B74C06 text on white | 5.18:1 | AA | Lc 74.9 | Content text, not long reading |
| #B74C06 text on black | 4.04:1 | AA large text | Lc -26.8 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F6E6DF
oklch(93.6% 0.02 45.3)
-
Step 200
200
#F0D2C5
oklch(88.5% 0.038 44.8)
-
Step 300
300
#E8B39C
oklch(80.9% 0.07 44.6)
-
Step 400
400
#DA8965
oklch(70.6% 0.111 44.5)
-
Step 500
500
#CE6938
oklch(63.1% 0.143 44.8)
-
Step 600
600 (this color)
#B74C06
oklch(54.9% 0.154 45.1)
-
Step 700
700
#9E3F00
oklch(49.1% 0.14 44.9)
-
Step 800
800
#813404
oklch(42.6% 0.119 45.2)
-
Step 900
900
#682E10
oklch(37.6% 0.093 45)
-
Step 950
950
#3D1C0C
oklch(27% 0.058 45.1)
#B74C06 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6B5E00 | 0.145 |
| Deuteranopia (no green cones) | #857600 | 0.131 |
| Tritanopia (no blue cones) | #CA3141 | 0.080 |
| Achromatopsia (no color) | #6D6D6D | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B74C06
#B74C06
oklch(54.9% 0.154 45.1)
- #007D9F
#007D9F
oklch(54.9% 0.104 225.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B74C06, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Siena #B75203 ΔE 0.013
- Burnt Orange #C04E01 ΔE 0.019
- Brick Orange #C14A09 ΔE 0.019
- Cinnamon #AC4F06 ΔE 0.021
- Sinopia #BB3E03 ΔE 0.026
- Rust Orange #C45508 ΔE 0.034
- Orangey Brown #B16002 ΔE 0.045
- Sienna #A0522D ΔE 0.045
Use #B74C06 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.